What is the Greatest Common Factor of 25423 and 25431?

Greatest common factor (GCF) of 25423 and 25431 is 1.

GCF(25423,25431) = 1

We will now calculate the prime factors of 25423 and 25431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25423 and 25431.

How to find the GCF of 25423 and 25431?

We will first find the prime factorization of 25423 and 25431. After we will calculate the factors of 25423 and 25431 and find the biggest common factor number .

Step-1: Prime Factorization of 25423

Prime factors of 25423 are 25423. Prime factorization of 25423 in exponential form is:

25423 = 25423¹

Step-2: Prime Factorization of 25431

Prime factors of 25431 are 3, 7, 173. Prime factorization of 25431 in exponential form is:

25431 = 3¹ × 7² × 173¹

Step-3: Factors of 25423

List of positive integer factors of 25423 that divides 25423 without a remainder.

Step-4: Factors of 25431

List of positive integer factors of 25431 that divides 25423 without a remainder.

1, 3, 7, 21, 49, 147, 173, 519, 1211, 3633, 8477

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25423 and 25431. The biggest common factor number is the GCF number.
So the greatest common factor 25423 and 25431 is 1.

Also check out the Least Common Multiple of 25423 and 25431